================
@@ -3232,18 +3239,36 @@ static bool canUseCtorHoming(const CXXRecordDecl *RD) {
if (isClassOrMethodDLLImport(RD))
return false;
- if (RD->isLambda() || RD->isAggregate() ||
- RD->hasTrivialDefaultConstructor() ||
- RD->hasConstexprNonCopyMoveConstructor())
+ if (RD->isLambda() || RD->isAggregate() ||
RD->hasTrivialDefaultConstructor())
+ return false;
+
+ // Skip this optimization if the class has a constexpr default constructor,
+ // since those constructors can be invoked without emitting type information
+ // for the constructor.
+ if (RD->needsImplicitDefaultConstructor() &&
+ RD->defaultedDefaultConstructorIsConstexpr())
return false;
+ bool HasNonDeletedCtor = false;
for (const CXXConstructorDecl *Ctor : RD->ctors()) {
if (Ctor->isCopyOrMoveConstructor())
continue;
+ const FunctionDecl *Def = nullptr;
+ if (Ctor->isDefined(Def)) {
----------------
ClaytonKnittel wrote:
Done.
https://github.com/llvm/llvm-project/pull/218165
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